Tuesday, September 08, 2026

Connecting your AI Assistant to Feng-GUI MCP Server


Connecting your AI Assistant to Feng-GUI MCP Server

You can now connect your favorite AI assistants (like Claude, Cursor, or custom AI agents) directly to Feng-GUI using the Model Context Protocol (MCP). Once connected, your AI can automatically run visual attention analytics on images and videos directly within your chat.


To connect your AI, you will need your Feng-GUI API Key, which can be found in your account settings.

For Claude Desktop Users (No coding required)

If you are using the Claude Desktop app, you can easily connect it to Feng-GUI by editing your configuration file.

Open your Claude Desktop configuration file:

Windows: %APPDATA%\Claude\claude_desktop_config.json
Mac: ~/Library/Application Support/Claude/claude_desktop_config.json

Add the Feng-GUI server to your mcpServers list exactly like this (making sure to replace YOUR_API_KEY with your actual key):

{
   "mcpServers": {
   "FengGUI": {
   "type": "sse",
   "url": "https://mcp.feng-gui.com/sse",
   "headers": {   "x-api-key": "YOUR_API_KEY"}
  }
 }
}


Restart Claude Desktop. You will now see the Feng-GUI tools available in your chat!
Just ask Claude: "Use Feng-GUI to analyze this image URL..."

For Cursor IDE Users

If you are using Cursor, you can add Feng-GUI directly through the settings interface:

Go to Cursor Settings > Features > MCP.
Click + Add New MCP Server.
Name: FengGUI
Type: sse
URL: https://mcp.feng-gui.com/sse

Click the settings/headers icon next to the URL and add:
Key: x-api-key
Value: <your-api-key>

For Developers & Custom AI Agents

If you are building your own AI agents (using frameworks like LangChain, LlamaIndex, or custom scripts), Feng-GUI provides a fully hosted, standard MCP Server via Server-Sent Events (SSE).

Configure your MCP Client with the following connection details:
  • Transport Protocol: SSE (Server-Sent Events)
  • SSE Endpoint: https://mcp.feng-gui.com/sse
  • Authentication: Pass your API key via the x-api-key HTTP Header.

Once the SSE connection is established, your MCP client will automatically discover all available tools (like ImageAttention and VideoAttention) and their required JSON schemas. The gateway strictly handles routing and execution, translating your agent's intents into standard Feng-GUI API calls.

You may also find the API Documentation at https://feng-gui.com/api

How to talk to the AI

Once connected, your AI knows exactly how to use Feng-GUI. You can simply prompt it in plain English:
  • Run an ImageAttention analysis on https://example.com/ad.jpg and summarize the hotspots.
  • What are the most complex areas of this design according to Feng-GUI?
  • Use Feng-GUI to check if the logo in this image gets enough attention.